code: def __init__(self, ops, args, cover_all):
      super(Model, self).__init__()
      self.ops = ops
      self.args = args
      self.cover_all = cover_all
  
file_path: chainer/tests/onnx_chainer_tests/functions_tests/test_poolings.py
imports: import chainer
  import chainer.functions
  from chainer import testing
  import numpy
  from onnx_chainer.testing import input_generator
  from onnx_chainer_tests.helper import ONNXModelTest
label_desc: Use image node_id 1 to create a new Model object from inherited base classes: chainer with example: obj = Model(ops, args, cover_all)